[klysm]

Does the inverse of this also exist?

[nlnn]

Unofficially maybe? There's a 3rd party duckdb_fdw plugin for postgres that allows querying DuckDB from Postgres: https://github.com/alitrack/duckdb_fdw

[1egg0myegg0]

You can use the DuckDB FDW (linked in the blog post) for this! https://github.com/alitrack/duckdb_fdw